专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2015044253A 表面処理ドリル有权
标题翻译：表面处理钻头
公开(公告)号：JP2015044253A
公开(公告)日：2015-03-12
申请号：JP2013175635
申请日：2013-08-27
申请人：三菱マテリアル株式会社 , Mitsubishi Materials Corp
发明人： OTA YASUSHI , FUKUNAGA MINORU , MATSUMURA KOICHI , MURATA KAZUHISA
IPC分类号： B23B51/00
摘要：【課題】刃部の切屑排出性、耐溶着性、耐摩耗性等を高めつつ、シャンク部については表面に傷が付くことを防止でき、かつホルダとの滑りを防止でき、これによりホルダによるシャンク部の把持力や取り付け精度を安定して確保できるとともに、切削精度を高品位に安定して維持できる表面処理ドリルを提供すること。【解決手段】外形円柱状をなすドリル本体1の軸線O方向に沿う先端側部分に刃部2が設けられ、基端側部分にシャンク部3が設けられ、前記ドリル本体1の表面に処理が施された表面処理ドリル10であって、前記ドリル本体1の表面のうち、前記刃部2に対応する表面部分は、窒化及び酸化の両方の処理、酸化処理、コーティング処理、又は、窒化及びコーティングの両方の処理のいずれかの処理が施されて形成されており、前記シャンク部3に対応する表面部分は、窒化処理が施されて形成されていることを特徴とする。【選択図】図1
摘要翻译：要解决的问题：提供一种表面处理钻头，其能够通过保持器来稳定地固定柄部的夹持力和安装精度，并且能够通过防止在柄部的表面上的损伤来稳定地保持高等级的切割精度并且还能够防止刀片部件的切屑排出性能，耐焊接性和耐磨损性的提高，防止与保持件的滑动。解决方案：通过在钻头主体1的表面上进行处理，提供表面处理钻头10，并且通过在形成外形柱状的钻体1的轴线O方向的前端部设置刀片部2，在钻头主体1的表面之间设有表面通过对氮化和氧化，氧化处理，涂布处理或氮化和涂覆处理两者以及表面pa的两种处理进行任何处理来形成对应于叶片部分2的部分通过施加氮化处理形成与柄部3对应的温度。

2. 发明专利

JP2013208655A End mill 有权
标题翻译：末端铣刀
公开(公告)号：JP2013208655A
公开(公告)日：2013-10-10
申请号：JP2012078525
申请日：2012-03-30
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： OTA YASUSHI , FUKADA KOJI , MATSUMOTO MOTOKI
IPC分类号： B23C5/10
摘要： PROBLEM TO BE SOLVED: To provide an end mill which can divide swarf even when the end mill is used in finish processing.SOLUTION: An end mill is formed with outer peripheral cutting edges extending in an axial direction in an outer periphery of a tip of an end mill body that is rotated about an axis. At least a part of at least one of the outer peripheral cutting edges is subjected to honing, and has a part that is changed so that a honing amount of the honing is increased and then decreased or decreased and then increased toward a rear end side in the axial direction.
摘要翻译：要解决的问题：提供即使在端铣刀用于精加工中也可以切割切屑的端铣刀。解决方案：端铣刀形成有沿着轴向方向延伸的外周切削刃，该外周切削刃在一个围绕一个轴旋转的端铣刀体。外周切削刃中的至少一个的至少一部分经受珩磨，并且具有改变的部分，使得珩磨的珩磨量增加然后减小然后朝向后端侧增加轴向。

3. 发明专利

JP2012179690A drill 审中-公开
标题翻译：钻头
公开(公告)号：JP2012179690A
公开(公告)日：2012-09-20
申请号：JP2011045227
申请日：2011-03-02
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： IKEUCHI HIROSHI , OTA YASUSHI , WATANABE HIROSHI
IPC分类号： B23B51/00
摘要： PROBLEM TO BE SOLVED: To provide a drill that prevents damage to a shank part held in a drill chuck and prevents a drill body from being broken during drilling.SOLUTION: The drill includes a shank part 2 formed at the rear end of the drill body 1, and a blade part 3 formed at the tip with a cutting edge 5 and a chip discharge groove 4. The hardness of the drill body 1 is the highest at the tip of the blade part 3, and gradually reduced toward the rear end. The hardness is minimized at a position in an area A from a cut-up end P of the chip discharge groove 4 to 1/2 of the length of the shank part 2 toward the rear end side, or in an area B which is 1.5 times an outer diameter D of the cutting edge 5 toward the tip side, and is gradually increased from this position toward the rear end.
摘要翻译：要解决的问题：提供一种钻头，其防止损坏保持在钻夹头中的柄部，并防止在钻孔期间钻体破裂。解决方案：钻头包括形成在钻体1的后端处的柄部分2和形成在尖端处的刀片部分3，刀片部分3具有切削刃5和切屑排出槽4.钻体的硬度 1在叶片部分3的尖端处最高，并且朝向后端逐渐减小。在区域A中从切屑排出槽4的切割端P到柄部2的长度的1/2到后端侧的位置处的硬度最小化，或者在区域B为1.5 将切削刃5的外径D朝向前端侧，并且从该位置向后端逐渐增加。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012000664A Brazed tool 有权
标题翻译： BRAZED工具
公开(公告)号：JP2012000664A
公开(公告)日：2012-01-05
申请号：JP2010140747
申请日：2010-06-21
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： OTA YASUSHI , TERASHIMA MASAYA , IKEUCHI HIROSHI , MURATA KAZUHISA
IPC分类号： B23K1/00 , B23B51/00 , B23K1/14 , B23K101/20
摘要： PROBLEM TO BE SOLVED: To prevent a blade part from breakage by alleviating stress and vibration on the blade part while maintaining highly accurate brazing of the blade part to a shank part, and to avoid an increase in cost of a tool.SOLUTION: In a brazed tool that the blade part 3 formed with a cutting blade 3B is bonded to the shank part 2 by brazing, a brazing shaft part 5 is formed on a trailing end of the blade part 3, a brazing hole part 4 into which the brazing shaft part 5 is inserted to be brazed is formed in a leading end of the shank part 2. and a large-diameter part 7 which is larger in inner diameter than a trailing end side part 4A of the brazing hole part 4 is formed on the leading end side of the brazing hole part 4.
摘要翻译：要解决的问题：为了通过减轻刀片部件上的应力和振动来防止刀片部件破裂，同时保持刀片部件对柄部的高精度钎焊，并且避免刀具的成本增加。解决方案：在钎焊工具中，形成有切割刀片3B的刀片部3通过钎焊与柄部2接合，钎焊轴部5形成在刀片部3的后端，钎焊孔钎焊轴部5插入钎焊的部分4形成在柄部分2的前端中，并且内径大于钎焊孔的后端侧部分4A的大直径部分7 部分4形成在钎焊孔部分4的前端侧。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2014176927A Exchangeable cutting head 有权
标题翻译：可更换切割头
公开(公告)号：JP2014176927A
公开(公告)日：2014-09-25
申请号：JP2013052241
申请日：2013-03-14
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： OTA YASUSHI , ABE TARO , MATSUOKA YUUKI , AZEGAMI TAKAYUKI
IPC分类号： B23C5/00 , B23C5/16
CPC分类号： B23C5/10 , B23C2210/02 , B23C2210/03 , B23C2228/10 , B23C2240/32 , C23C14/06 , C23C14/5873 , C23C30/005 , Y10T407/27 , Y10T408/78 , Y10T408/95
摘要： PROBLEM TO BE SOLVED: To provide a replaceable cutting head capable of extending life of a work tool without inducing chipping of a hooking part nor rising of cost, with no coming off of a head body at the time of replacement.SOLUTION: A blade part 3 is formed at a tip end side of a head body 1, and on a farther rear end side than the blade part 3, a hooking part 4 on which a work tool is hooked is formed. A hooking surface 4A is formed on the hooking part 4. A coating film is covered on a surface of the head body 1. On the surface of the coating film at the hooking surface 4A, within a range of 40 μm×60 μm, the number of minute particles or minute projections projecting from the surface of the coating film by the size of 0.3 μm to 5.0 μm is 200 or less.
摘要翻译：要解决的问题：提供一种能够延长作业工具寿命的可替换的切割头，而不会引起钩挂部件的碎裂或成本上升，而在更换时不会使头部本体脱落。解决方案：刀片部件 3形成在头主体1的前端侧，并且在比刀片部3更远的后端侧形成有挂钩工具的钩挂部4。在钩挂部4上形成有钩面4A。在头本体1的表面覆盖有涂膜。在钩表面4A的涂膜表面上，在40μm×60μm的范围内，从涂膜的表面突出0.3μm〜5.0μm的微小颗粒或微小突起的数量为200以下。

6. 发明专利

JP2011104751A Drill for spot facing 有权
标题翻译：钻孔面积
公开(公告)号：JP2011104751A
公开(公告)日：2011-06-02
申请号：JP2009264976
申请日：2009-11-20
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： OTA YASUSHI , IKEUCHI HIROSHI , MURATA KAZUHISA
IPC分类号： B23B51/10
摘要： PROBLEM TO BE SOLVED: To form a spot facing hole that secures fastening power by a bolt, improves cutting ability and chip partibility, and can form a bolt-hole in high accuracy.
SOLUTION: Cutting edges 6 formed at a front side edge part of a drill rotational direction T of a tip flank 4 of a drill body 1 that is rotated around the axial line O includes: first concave-curved cutting edges 11, viewed from the drill rotational direction T, extending from an outer peripheral edge 6A of the cutting edges 6 toward an inner peripheral side to a rear end side while being bent, then extending to the tip end side; and second concave-curved cutting edges 12 merging into the first concave-curved cutting edges 11, then extending to the tip side while being bent; and a center cutting edge 13 crossing in concave bent with the second concave-curved cutting edge 12 in obtuse angle, straightly extending toward the inner peripheral side in the axial line O direction that is the tip side exceeding the outer peripheral edge 6A. The first and second concave-curved cutting edges 11, 12 also have a concave-curved shape when viewed from the tip in the axial line O direction. A curvature radius R1 of the first concave-curved cutting edge 11 is made larger than a curvature radius R2 of the second concave-curved cutting edge 12 when viewed from the tip in the axial line O direction.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了形成通过螺栓固定紧固力的光斑面孔，提高切割能力和切屑分割性，并且可以高精度地形成螺栓孔。解决方案：形成在钻头主体1的围绕轴线O旋转的末端侧面4的钻头旋转方向T的前侧边缘部分处的切削刃6包括：第一凹曲面切削刃11 从切削刃6的外周边缘6A朝向内周侧向弯曲的方向从钻头旋转方向T延伸，然后延伸到前端侧; 和第二凹曲面切割刃12，其合并到第一凹曲面切割刃11中，然后在弯曲的同时延伸到尖端侧; 以及与第二凹曲面切断刃12呈凹曲面地交叉的中心切削刃13，其以超过外周缘6A的前端侧的轴线O方向朝向内周侧直角地延伸。当从尖端沿轴线O方向观察时，第一和第二凹曲面切割刃11,12也具有凹曲面形状。当从尖端沿轴线O方向观察时，第一凹曲面切割刃11的曲率半径R1比第二凹曲面切割刃12的曲率半径R2大。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2014193506A Roughing end mill 有权
标题翻译：粗加工
公开(公告)号：JP2014193506A
公开(公告)日：2014-10-09
申请号：JP2013070821
申请日：2013-03-29
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： OTA YASUSHI , MATSUMOTO MOTOKI , FUKADA KOJI
IPC分类号： B23C5/10 , B23C5/16
CPC分类号： B23C5/10 , B23C5/16 , B23C2210/0457 , B23C2210/088 , B23C2220/60 , B23C2224/32 , B23C2224/36 , B23C2228/08 , B23C2228/10
摘要： PROBLEM TO BE SOLVED: To suppress chipping of a flank surface and a blade by controlling flow even if a chip enters between the flank surface and a processing surface.SOLUTION: On the outer periphery of a tip end part of an end mill body 1 rotated around an axis line, a plurality of blades 6 having a shape containing a wavy rough along axial direction are formed so as to deviate phase each other in rotation locus around the axis line. A flank surface 5 of the blade 6 is coated with a coating film. On at least a surface of the blade 6 side of the coating film, a rough surface region B and a smooth surface region A are alternately formed in axial direction. On the rough surface region B, minute particles or minute projections of 0.3-5.0 μm are protruded more than on the smooth surface region A.
摘要翻译：要解决的问题：即使芯片进入侧面和加工表面之间，也可以通过控制流动来抑制侧面和刀片的碎裂。解决方案：在端铣刀体1的前端部的外周旋转在轴线周围形成有沿着轴向包含波浪状粗糙部的形状的多个叶片6，以使得绕轴线的旋转轨迹相互偏离。刀片6的侧面5涂覆有涂膜。在涂膜的叶片6侧的至少一面上，在轴向上交替形成粗糙面区域B和平滑的表面区域A. 在粗糙表面区域B上，0.3-5.0μm的微小颗粒或微小突起比平滑表面区域A上突出。

8. 发明专利

JP2014180742A Surface treatment drill 审中-公开
标题翻译：表面处理钻头
公开(公告)号：JP2014180742A
公开(公告)日：2014-09-29
申请号：JP2013058422
申请日：2013-03-21
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： MURATA KAZUHISA , OTA YASUSHI
IPC分类号： B23B51/00
摘要： PROBLEM TO BE SOLVED: To provide a surface treatment drill whose cutting part is not damaged even when a drilling process is carried out by means of a manual feeding type drill press and a handheld electric drill or the like.SOLUTION: In the outer periphery of an apical end portion of a drill main body 1 with a columnar outer shape are formed chip discharge grooves 4 extending toward the rear end of the main body. At the apical ends of the chip discharge grooves 4 are formed cutting blades 6. In the apical end surface 5 of the drill main body 1, a range shorter than a range in which the chip discharge grooves 4 are formed between the apical end and the rear end of the drill main body 1, and the whole inner wall faces of the chip discharge grooves 4, of the outer peripheral surface of the drill main body 1 is formed a treatment layer 7 subjected to nitriding treatment or oxidation treatment or both nitriding and oxidation treatments. In addition, between the range in which the treatment layer 7 is formed and the range in which the chip discharge groove 4 near the rear end is formed, on the outer peripheral surface of the drill main body 1 is provided a non-treatment portion 8 in which the treatment portion 7 is not formed.
摘要翻译：要解决的问题：提供一种即使在通过手动进给型钻床和手持电钻等进行钻孔加工时切削部也不会损坏的表面处理钻头。解决方案：在外周具有柱状外形的钻头主体1的顶端部形成有朝向主体的后端延伸的切屑排出槽4。在切屑排出槽4的顶端形成切割刀片6.在钻头主体1的顶端面5中，比在切削刃排出槽4的顶端和钻头主体1的后端和钻头主体1的外周面的切屑排出槽4的整个内壁面形成为经过氮化处理或氧化处理或氮化和氮化处理的处理层7 氧化处理。此外，在形成有处理层7的范围和形成有后端的排屑槽4的范围之间，在钻头主体1的外周面上设置有未处理部8 其中未形成处理部分7。

9. 发明专利

JP2012187675A Twist drill 审中-公开
标题翻译：麻花钻
公开(公告)号：JP2012187675A
公开(公告)日：2012-10-04
申请号：JP2011054239
申请日：2011-03-11
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： MURATA KAZUHISA , IKEUCHI HIROSHI , OTA YASUSHI
IPC分类号： B23B51/00
摘要： PROBLEM TO BE SOLVED: To prevent a work material from being pulled to the rear end side of a drill body when drilling a through-hole, or a drill from being drawn to the work material, or the work material from being pulled to the rear end side of the drill body upon pulling the tip end part of the drill body from the through hole, in the case where a twist drill is attached to a drilling machine or a hand held electric drill for drilling a through-hole in a plate material or the like.SOLUTION: Along the outer periphery of the tip end part of the drill body 1 which is made to rotate, in a direction of the drill's rotation, around the axis line O, a chip discharge groove 4 is formed that is twisted spirally around the axis line O, while a cutting blade 5 is formed at the tip end side ridge line part of the wall surface directed in a drill rotation direction of the chip discharge groove 4. In addition, a relieving surface 8 of the drill body 1 that extends from the outer peripheral side ridge line part M of the foregoing wall surface toward the rear side in the drill's rotation direction has a margin part 9 formed thereon, which, at its rear end part, has its width in the peripheral direction gradually reduced as it extends toward the rear end side in the direction of the axis line O, with the width being intended to be reduced to zero within the range where the chip discharge groove 4 is formed.
摘要翻译：要解决的问题：为了防止在钻通孔时将工件材料拉到钻体的后端侧，或者钻头被拉动到工件材料上，或者工件材料被拉动在将钻头附接到钻孔机或用于钻孔的手持式电钻的情况下，从钻孔主体的尖端部拉出钻头主体的后端侧板材等。解决方案：沿着钻头本体1的前端部的沿钻头旋转的方向绕轴线O旋转的外周，形成有螺旋状的切屑排出槽4 围绕轴线O，而在切屑排出槽4的钻头旋转方向上指向的壁面的前端侧棱线部分形成有切割刀片5.此外，钻头主体1的释放表面8 从上述壁面的外周侧棱线部M朝向钻头旋转方向的后方延伸的边缘部9具有形成在其上的边缘部9，其后端部的周向宽度逐渐减小随着其在轴线O的方向上朝向后端侧延伸，在形成切屑排出槽4的范围内宽度要减小到零。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2009233851A Grooved tool 有权
标题翻译： GROOVED工具
公开(公告)号：JP2009233851A
公开(公告)日：2009-10-15
申请号：JP2009170231
申请日：2009-07-21
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： OTA YASUSHI , IKEUCHI HIROSHI
IPC分类号： B23B51/00
摘要： PROBLEM TO BE SOLVED: To provide a grooved tool having the inner face of a chip discharging groove coated with a coating film, wherein high sharpness and sufficient abrasion resistance are secured for a cutting blade by achieving smooth and stable chip processing by preventing the discharge of extending chips as they are by controlling shapes of the chips, and furthermore by preventing the rounding of the cutting blade and the peel-off of the coating film in the vicinity of the cutting blade. SOLUTION: In the grooved tool, the cutting blade 5 is formed at the intersecting ridge of the inner face of the chip discharging groove 4 which is formed at a nearly shaft-like tool body 1, and the surface of the tool body 1. The inner face of the chip discharging groove 4 is coated with the coating film 6. Extremely fine particles or extremely fine projections of 0.1-5.0 μm are projected within a prescribed range 7 on the side of the cutting blade 5 in the coating film 6. While, the extremely fine particles or the extremely fine projections are not projected in a range 8 farther from the cutting blade 5 than the range 7. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有涂覆有涂膜的切屑排出槽的内表面的开槽工具，其中通过防止通过预防来实现平稳和稳定的切屑加工，确保切割刀片的高锐度和足够的耐磨性通过控制芯片的形状，并且还通过防止切割刀片的四舍五入以及在切割刀片附近的涂膜的剥离来直接放出延伸的芯片。解决方案：在带槽工具中，切割刀片5形成在形成在近似轴状的工具主体1处的排屑槽4的内表面的交叉脊处，并且工具主体的表面芯片排出槽4的内表面涂覆有涂膜6.非常细的颗粒或非常细的0.1-5.0μm的突起在规定的范围7内在切割刀5的涂层膜的一侧投影尽管如此，非常细小的颗粒或非常细的突起不会超出距离切割刀片5的范围8远。范围：（C）2010，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式